Levita, Jutti, Enade P. Istyastono, As’ari Nawawi, Abdul Mutholib, Iwan J. P. de Esch, and Slamet Ibrahim. 2013. “Analyzing the Interaction of Andrographolide and Neoandrographolide, Diterpenoid Compounds From Andrographis Paniculata (Burm.F) Nees, to Cyclooxygenase-2 Enzyme by Docking Simulation”. Journal of Mathematical and Fundamental Sciences 41 (2):110-19. https://doi.org/10.5614/itbj.sci.2009.41.2.5.